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KFS to RSU: distance & flight time
Kastamonu (Kastamonu Airport) → Yeosu (Yeosu Airport)
4,861 mi
7,824 km · 4,224 nm
10h
estimated nonstop flight time
+6h
time difference · heading northeast
See live KFS→RSU fares Phone-only fares on this route — call free
Flight time details
4,861 miles nonstop takes roughly 10h gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- KFS — Kastamonu Airport · Kastamonu, Turkey
- RSU — Yeosu Airport · Yeosu, South Korea
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near KFS
- NOP · Sinop Airport82 mi away
- ONQ · Zonguldak Airport89 mi away
- ESB · Esenboğa International Airport92 mi away
- MZH · Amasya Merzifon Airport96 mi away
Near RSU
- HIN · Sacheon Air Base/Airport31 mi away
- KWJ · Gwangju Airport50 mi away
- CHF · Jinhae Airbase/Airport (G-813/K-10)64 mi away
- MPK · Mokpo Heliport70 mi away
Frequently asked questions
How far is KFS from RSU?
The flight distance from Kastamonu (KFS) to Yeosu (RSU) is 4,861 miles (7,824 km, 4,224 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KFS to RSU?
A nonstop flight takes about 10h gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Kastamonu and Yeosu?
Yeosu is 6 hours ahead of Kastamonu.
What is the cheapest way to fly from KFS to RSU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KFS–RSU that never appear on search engines, with no booking fees.